Mamun KZ, Mahboob N, Mamun KT, Iqbal H. Moving from oral poliovirus vaccine to inactivated poliovirus vaccine: The rationale and challenges. Bangla J Med [Internet]. 2019 Dec. 30 [cited 2024 Jul. 27];31(1):22-8. Available from: https://banglajol.info/index.php/BJMED/article/view/44749